When Sarah lucks into a sweet one-bedroom at Asilo Del Mar Apartments in Los Angeles, she think she’s hit the jackpot. It’s got plenty of space, friendly tenants, group BBQs and even a cute neighbour next door. All is not what it seems: loud noises start keeping her awake at night; her cat is missing; everyone seems to be a little too helpful and friendly, except for the weirdo, Lester. Soon, Sarah learns she didn’t choose this apartment — it chose her.

High School student David Lightman (Matthew Broderick) has a talent for hacking. But while trying to hack into a computer system to play unreleased video games, he unwittingly taps into the Defense Department’s war computer and initiates a confrontation of global proportions! Together with his girlfriend (Ally Sheedy) and a wizardly computer genius (John Wood), David must race against time to outwit his opponent…and prevent a nuclear Armageddon.